Home / 4,040,568.18-5,576,101.55-2,205,144.49

Finding the Fourth Proportional to 4,040,568.18, 5,576,101.55 and 2,205,144.49

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Solution

The fourth proportional to 4,040,568.18, 5,576,101.55 and 2,205,144.49 is: 3,043,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,568.18 : 5,576,101.55 = 2,205,144.49 : x
  2. Step 2: Convert to fraction form
    4,040,568.18/5,576,101.55 = 2,205,144.49/x
  3. Step 3: Cross multiply
    4,040,568.18x = 5,576,101.55 × 2,205,144.49
  4. Step 4: Simplify right side
    4,040,568.18x = 12,296,109,608,662.96
  5. Step 5: Solve for x
    x = 12,296,109,608,662.96/4,040,568.18
  6. Step 6: Final answer
    x = 3,043,163.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.